19010989802

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1\times {\mathrm{21169}}^1$

素因数の和:23990

約数の個数: 32

約数和(自身を含む): 34021036800

約数和(自身を除く): 15010046998

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2789, 5578, 19523, 21169, 39046, 42338, 64147, 128294, 148183, 296366, 449029, 486887, 898058, 973774, 3408209, 6816418, 59040341, 118080682, 413282387, 826564774, 1357927843, 2715855686, 9505494901, 19010989802]

約数ペア:

[(1, 19010989802), (2, 9505494901), (7, 2715855686), (14, 1357927843), (23, 826564774), (46, 413282387), (161, 118080682), (322, 59040341), (2789, 6816418), (5578, 3408209), (19523, 973774), (21169, 898058), (39046, 486887), (42338, 449029), (64147, 296366), (128294, 148183)]